
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>结果</title>
</head>
<body>
<jsp:useBean id="Calculator" class="beans.Calculator">
    <jsp:setProperty name="Calculator" property="*"/>

<h2>
    结果：<%=Calculator.jisuan()%>
    </jsp:useBean>
</h2>
</body>
</html>
